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Ppatat

New Member
Joined
Mar 18, 2021
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1
Does anybody have the torque specs for upper and lower control arms? Control arm to frame and ball joints. I can’t find my service manual and can’t find what I’m looking for online.
2003 Avalanche 2 wheel drive
 
These are also the specs for a 2005 1500 4x4, correct? The ball joint stud nuts are the same as what I found already so am assuming yes.

There is a difference in the lower control arm to frame spec, maybe another:

Document ID# 1368534
2005 Chevrolet Avalanche - 4WD


Fastener Tightening Specifications​

Metric​
English​
Application​
Specification​
Axle Shaft Nut​
240 N·m​
177 lb ft​
Brake Hose Bracket Bolt​
9 N·m​
80 lb in​
Brake Hose Clip Bolts​
12 N·m​
106 lb in​
Hub and Bearing Assembly to Steering Knuckle Bolts​
180 N·m​
133 lb ft​
Jounce Bumper Stud Nut​
30 N·m​
22 lb ft​
Lower Ball Joint Stud Nut​
100 N·m​
74 lb ft​
Lower Ball Joint to Lower Control Arm Nuts
70 N·m​
52 lb ft​
Lower Control Arm to Frame Nuts
175 N·m​
129 lb ft​
Oil Pan Skid Plate Bolts
20 N·m​
15 lb ft​
Shock Absorber Tennon Nut (4WD)​
20 N·m​
15 lb ft​
Shock Absorber to Lower Control Arm Bolts (2WD)
25 N·m​
18 lb ft​
Shock Absorber to Lower Control Arm Nut (4WD)​
80 N·m​
59 lb ft​
Stabilizer Shaft Insulator Clamp Bolts​
50 N·m​
37 lb ft​
Stabilizer Shaft Link Nuts​
10 N·m​
89 lb in​
Torsion Bar Crossmember Bolts
95 N·m​
70 lb ft​
Torsion Bar Support Mounting Nuts​
95 N·m​
70 lb ft​
Upper Ball Joint Stud Nut​
50 N·m​
37 lb ft​
Upper Control Arm to Frame Nuts​
190 N·m​
140 lb ft​
Wheel Speed Sensor Mounting Bolt
18 N·m​
13 lb ft​
 
Last edited:
Anyone happen to have the rear suspension torque specs? I've tried looking online and am finding front specs like above. The website Chevy Specs thinks the Avalanche has leaf springs so I now call into question their info.
 
Here you go. BTW, the 2500's have rear leaf springs and the GM Service Manual includes both 1500 and 2500 specs and instructions together.

Document ID# 793702
2005 Chevrolet Avalanche - 4WD


Fastener Tightening Specifications​

Application​
Specification​
Metric​
English​
Jounce Bumper Mounting Bolt​
32 N·m​
24 lb ft​
Lower Control Arm Bolt​
120 N·m​
89 lb ft​
Shackle to Frame Bracket Nut​
95 N·m​
70 lb ft​
Shackle to Spring Nut​
95 N·m​
70 lb ft​
Shock Absorber Nuts​
95 N·m​
70 lb ft​
Spring to Front Hanger Nut​
150 N·m​
110 lb ft​
Stabilizer Shaft Insulator Clamp Bolts​
33 N·m​
24 lb ft​
Stabilizer Shaft Link Nuts​
65 N·m​
48 lb ft​
Track Bar Bolt​
105 N·m​
77 lb ft​
U-bolt Nut, 25 series without rear wheel steering​
72 N·m​
53 lb ft​
U-bolt Nut, All 25 series including rear wheel steering​
150 N·m​
110 lb ft​
Upper Control Arm Bolt​
105 N·m​
77 lb ft​

Document ID# 793702
2005 Chevrolet Avalanche - 4WD
 
Last edited:
REAR WHEEL STEERING NOT AN OPTION EVER on AVY.

Service book covers all GM trucks so burbs, silverados etc... so things get mashed together.
 
REAR WHEEL STEERING NOT AN OPTION EVER on AVY.

Service book covers all GM trucks so burbs, silverados etc... so things get mashed together.
Ok, I don't have a 2500, but when I read that I was thinking there was an option on them I'd never heard of! 🤣
 
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